ch labor, makes a very light and gas- overlap each other at least an inch and be sewed with twenty-nine cross lines to the quarter. If the balloon tight bag, and is far superior to a hand-varnished bal- a double stitch, and care must be taken not to pucker is to be a small one (say less than 29… … Ascent of a Military Looking Down at a Bed of Clouds from the Car Ascent of a Military light-weight envel- to be and where Balloon. Balloon. of a Balloon. ope. The same the strain will amount of varnish be the greatest. HOW TO CONSTRUCT A BALLOON.
Balloon · Valve · Feet · Cantilever · Aeronaut · Fixation · Scientific American · Total weight · Total length · Carbon disulphide · East river · Sewing machine · Wood block · Gas bag · Plaster cast · Sand bags
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